Population in 2012: 7,070 (95% urban, 5% rural).
Population change  since 2000: +2.8%
| Males: 3,329 | 47.1% | 
| Females: 3,741 | 52.9% | 
| Median resident age: | 41.5 years | 
| Illinois median age: | 42.2 years | 
Estimated median household income in 2011: $29,001 (it was $27,177 in 2000)
| Benton: | $29,001 | 
| Illinois: | $53,234 | 
Estimated per capita income in 2011: $18,456
Houses and condos: 5,046 Renter-occupied apartments: 1,139
| % of renters here: | 25% | 
| State: | 33% | 
Mar.  2012 cost of living index in zip code 62812: 76.5 (low, U.S. average is  100)
Land area: 95.5 sq. mi. Water area: 1.5  sq. mi.
| Population density: 117 people per square mile | 
 | 
(very low). | 
Real estate property taxes paid for housing units in 2011:
| This zip code: | 1.5% ($1,002) | 
| Illinois: | 2.1% ($3,813) | 
Median real estate property taxes paid for housing units with mortgages in 2011: $1,256 (1.8%)
Average household size:
| This zip code: | 2.4 people | 
| Illinois: | 2.6 people | 



